diff options
Diffstat (limited to 'src/android/camera_capabilities.cpp')
| -rw-r--r-- | src/android/camera_capabilities.cpp | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp index 71043e12..b161bc6b 100644 --- a/src/android/camera_capabilities.cpp +++ b/src/android/camera_capabilities.cpp @@ -11,6 +11,7 @@ #include <array> #include <cmath> #include <map> +#include <stdint.h> #include <type_traits> #include <hardware/camera3.h> @@ -1176,11 +1177,46 @@ int CameraCapabilities::initializeStaticMetadata() maxFrameDuration_); /* Statistics static metadata. */ - uint8_t faceDetectMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF; - staticMetadata_->addEntry(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, - faceDetectMode); - int32_t maxFaceCount = 0; + auto iter = camera_->controls().find(controls::draft::FaceDetectMode.id()); + if (iter != camera_->controls().end()) { + const ControlInfo &faceDetectCtrlInfo = iter->second; + std::vector<uint8_t> faceDetectModes; + bool hasFaceDetection = false; + + for (const auto &value : faceDetectCtrlInfo.values()) { + int32_t mode = value.get<int32_t>(); + uint8_t androidMode = 0; + + switch (mode) { + case controls::draft::FaceDetectModeOff: + androidMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF; + break; + case controls::draft::FaceDetectModeSimple: + androidMode = ANDROID_STATISTICS_FACE_DETECT_MODE_SIMPLE; + hasFaceDetection = true; + break; + default: + LOG(HAL, Fatal) << "Received invalid face detect mode: " << mode; + } + faceDetectModes.push_back(androidMode); + } + if (hasFaceDetection) { + /* + * \todo Create new libcamera controls to query max + * possible faces detected. + */ + maxFaceCount = 10; + staticMetadata_->addEntry( + ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, + faceDetectModes.data(), faceDetectModes.size()); + } + } else { + uint8_t faceDetectMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF; + staticMetadata_->addEntry(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, + faceDetectMode); + } + staticMetadata_->addEntry(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, maxFaceCount); |